Subject matter specialists' training needs relating to the development of instructional materials of the Ministry of Agriculture at the central and regional level

Библиографические подробности
Главный автор:	Felix, Consuelo C. 1934-
Формат:	‌
Язык:	English
Предметы:	Agricultural extension workers > Training of > Philippines. Agriculture > Study and teaching > Audio-visual aids. > Philippines. Communication in agriculture > Philippines.